Troubleshooting
Tuner Video Input Error
Tuner input line signal is OK?
(Pin 3 : 5V pin 14 : 33V) for
5-8
No
(jack PCB)
Yes
Supplied power
No
tuner is OK?
Yes
A
Connect tuner line to TV directly
Pin 3 : 5V pin 14 : 33V check its line
(jack PCB)
Samsung Electronics